47973443 has 8 divisors (see below), whose sum is σ = 54899712. Its totient is φ = 41065416.

The previous prime is 47973421. The next prime is 47973451. The reversal of 47973443 is 34437974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47973443 - 2⁸ = 47973187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47973443.

It is not an unprimeable number, because it can be changed into a prime (47973143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (6862464).

Almost surely, 2^47973443 is an apocalyptic number.

47973443 is a deficient number, since it is larger than the sum of its proper divisors (6926269).

47973443 is an equidigital number, since it uses as much as digits as its factorization.

47973443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9121.

The product of its digits is 254016, while the sum is 41.

The square root of 47973443 is about 6926.2863787170. The cubic root of 47973443 is about 363.3570822135.

The spelling of 47973443 in words is "forty-seven million, nine hundred seventy-three thousand, four hundred forty-three".